发明人刘建华,钱学锋,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112406361 A, 授权公告日 2015-10-02.
Yamamoto T, Hughes D C, Williams B T. "Method for the Synthesis of 6'-Chloro-5'-fluoro-spiro[cyclopropane-1,3'-indoline]-2'-one" [P]. US Patent, US 10293627 B2, 2021-04-07.
发明人胡光,韩伟,郭海燕. "A Process for Preparing High-Purity 6'-Chloro-5'-fluoro-spiro[cyclopropane-1,3'-indoline]-2'-one" [P]. 中国发明专利, 专利号 CN 110552468 A, 授权公告日 2019-01-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 209, 3097-3113.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1213, 3160-3181.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6'-Chloro-5'-fluoro-spiro[cyclopropane-1,3'-indoline]-2'-one Using HRMS and NMR". Anal. Chem., 2010, 2172, 592-595.